uvlevel.net

UV index in Vienna

Austria · 48.21, 16.37

Today's peak15:00 local
6

Today's peak is high. Unprotected skin burns in about 28 min at the worst hour: stay in the shade around midday.

Danger window today (UV 3+)
09:47 → 17:37
Sunrise → sunset
05:3120:29
Open the live dashboard for Vienna

About the UV index in Vienna

Vienna sits at 48.2° N, in the northern hemisphere. Today's UV peaks at 6: the "high" band, which uvlevel.net treats as danger for unprotected skin at the worst hour.

Vienna sees the widest UV swing of the year of any latitude band: a sharp summer peak around June and July, and a winter trough around December and January where midday UV can sit near zero for weeks at a time.

Hour by hour today

UV index for every hour of today in Vienna, 48.21, 16.37, local time.
Local timeUV indexRisk
00:000No danger
01:000No danger
02:000No danger
03:000No danger
04:000No danger
05:000No danger
06:000.1No danger
07:000.4No danger
08:001.3No danger
09:002.1No danger
10:003.3Caution
11:004.6Caution
12:005.2Caution
13:005.4Caution
14:004.9Caution
15:006Danger
16:005.2Caution
17:003.9Caution
18:002.5No danger
19:001.3No danger
20:000.4No danger
21:000No danger
22:000No danger
23:000No danger
Time to burn without sunscreen, per Fitzpatrick skin type, at today's peak of UV 6 in Vienna. Real-world sunscreen use is about a third of the tested layer, so a treated time is a ceiling, not a promise.
Skin typeTime to burn
I · always burns, never tans22 min
II · burns easily28 min
III · burns sometimes39 min
IV · rarely burns50 min
V · brown skin1 h 07 min
VI · deeply pigmented1 h 51 min

Next 7 days · daily peak

Today
09:4717:37
6
Mon 3
09:1817:37
7.3
Tue 4
09:2017:35
7.1
Wed 5
09:2217:30
6.9
Thu 6
09:2717:33
6.6
Fri 7
09:5417:26
5.5
Sat 8
12:2117:43
6.3

Frequently asked

Is the UV index dangerous in Vienna today?

Yes. UV in Vienna is forecast to reach 3 or higher from 09:47 to 17:37 local time today, peaking at 6.

What time is UV highest in Vienna?

UV is highest in Vienna at around 15:00 local time today, reaching 6.

How long can unprotected skin stay out in Vienna today?

At today's peak of 6, fair skin (Fitzpatrick type II) with no sunscreen burns in about 28 min. Darker skin types take longer. See the table above for every type.

Does the UV index in Vienna change with the seasons?

Vienna sees the widest UV swing of the year of any latitude band: a sharp summer peak around June and July, and a winter trough around December and January where midday UV can sit near zero for weeks at a time.

Nearby cities

Browse all cities →How the forecast works →

Forecasts and elevation from Open-Meteo. The second UV opinion contains modified Copernicus Atmosphere Monitoring Service (CAMS) information; neither the European Commission nor ECMWF is responsible for how it is used here.

uvlevel.net gives general sun-safety guidance, not medical advice. Photosensitising medication, skin conditions, infants and a history of skin cancer all call for stricter limits than shown here.